61075813682 has 8 divisors (see below), whose sum is σ = 98660929836. Its totient is φ = 28188837072.

The previous prime is 61075813663. The next prime is 61075813739. The reversal of 61075813682 is 28631857016.

It can be written as a sum of positive squares in 2 ways, for example, as 51157844761 + 9917968921 = 226181^2 + 99589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174534853 + ... + 1174534904.

Almost surely, 2^61075813682 is an apocalyptic number.

61075813682 is a deficient number, since it is larger than the sum of its proper divisors (37585116154).

61075813682 is a wasteful number, since it uses less digits than its factorization.

61075813682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349069772.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 61075813682 in words is "sixty-one billion, seventy-five million, eight hundred thirteen thousand, six hundred eighty-two".